Year	National currency (Billions)
1991	6.099
1992	1.770
1993	2.915
1994	-5.388
1995	16.265
1996	20.348
1997	-1.814
1998	-12.462
1999	-5.699
2000	1.015
2001	6.709
2002	-5.141
2003	-11.219
2004	-10.049
2005	-10.302
2006	-12.114
2007	-25.488
2008	4.195
2009	16.070
2010	-0.367
2011	-6.742
2012	-11.242
2013	-8.792
2014	-10.965
2015	-16.939
2016	-34.341
2017	-7.216
2018	-35.724
2019	-24.396
2020	-71.107
2021	-40.811
2022	-50.211
2023	-59.640
2024	-15.439
2025	-8.301
2026	-8.374
2027	-8.180
2028	-9.068
2029	-9.474